Side by side

Islander Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320vsSpinnaker Dumas GMT

Q: Which is cheaper, the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 or the Spinnaker Dumas GMT?

At MSRP the Spinnaker Dumas GMT is the cheaper of the two at $399, against $499 for the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 — a $100 gap before any retailer discounting.

Q: Which is bigger, the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 or the Spinnaker Dumas GMT?

The Spinnaker Dumas GMT wears larger at 44mm versus 38mm for the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 — a 6mm difference across the dial.

Q: Which has better water resistance, the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 or the Spinnaker Dumas GMT?

The Spinnaker Dumas GMT is rated to 300m versus 100m for the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320.

Q: What movement does the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 run compared to the Spinnaker Dumas GMT?

Both watches run automatic movements — the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 uses the Miyota 9039 and the Spinnaker Dumas GMT uses the Seiko NH34A.

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Islander Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320

islander-brookville-calligraphy-edition-watch-with-blue-parchment-dial-isl-320

MSRP $499

Spinnaker Dumas GMT

dumas-gmt-automatic-ocean-blue-sp-5119-55

MSRP $399

At a glance

17 of 29 specs differ

Diameter

Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-32038mm

Dumas GMT44mm

Power Reserve

Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320—

Dumas GMT40h

Water Resistance

Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320100m

Dumas GMT300m

MSRP

Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320$499

Dumas GMT$399

Full specifications

Case

9 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

—

Blue

Indices

—

Applied

Movement

4 specs

Caliber

Miyota 9039

Seiko NH34A

Beat Rate

0 vph

28,800 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$499

$399

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